Granite Construction, Inc. is a holding company. It operates as an infrastructure contractor and a construction materials company in the United States. It operates through the following segments: Construction and Materials. The Construction segment is involved in the construction and rehabilitation of roads, pavement preservation, bridges, rail lines, airports, marine ports, dams, reservoirs, aqueducts, infrastructure, and site development for use by the public. It also focuses on water-related construction for municipal agencies, commercial water suppliers, industrial facilities, and energy companies. The company also constructs various complex projects, including infrastructure/site development, mining, public safety, tunnel, solar, and power projects. The Materials segment is involved in the production of aggregates and asphalt for internal use, as well as for sale to third parties. In addition, it offers site preparation, mining, and infrastructure services for residential development, energy development, commercial and industrial sites, and other facilities, and provides construction management professional services. The company serves federal agencies, state departments of tr